Datasheet

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20100706b
VBO 25
IXYS reserves the right to change limits, test conditions and dimensions.
I
dAV
= 31 A
V
RRM
= 800-1600 V
Single Phase Rectifier Bridge
Standard and Avalanche Types
Symbol Conditions Maximum Ratings
I
dAV

I
dAVM
P
RSM
T
C
= 85°C, module
module
T
VJ
= T
VJM
38
40
3.4
A
A
kW
I
FSM
T
VJ
= 45°C; t = 10 ms (50 Hz)
V
R
= 0 t = 8.3 ms (60 Hz)
370
390
A
A
T
VJ
= T
VJM
; t = 10 ms (50 Hz)
V
R
= 0 t = 8.3 ms (60 Hz)
320
340
A
A
I
2
t
T
VJ
= 45°C; t = 10 ms (50 Hz)
V
R
= 0 t = 8.3 ms (60 Hz)
680
640
A
2
s
A
2
s
T
VJ
= T
VJM
; t = 10 ms (50 Hz)
V
R
= 0 t = 8.3 ms (60 Hz)
510
470
A
2
s
A
2
s
T
VJ
T
VJM
T
stg
-40...+150
150
-40...+125
°C
°C
°C
V
ISOL
50/60 Hz, RMS t = 1 min
I
ISOL
< 1 mA t = 1 s
3000
3600
V~
V~
M
d
Mounting torque (M5)
(10-32 UNF)
1.5-2
13-18
Nm
lb.in.
Weight
Typ. 15 g
V
RSM
V
BRmin
 V
RRM
Standard Avalanche
V V V Types Types
900 800 VBO 25-08NO2
1300 1230 1200 VBO 25-12NO2 VBO 25-12AO2
1700 1630 1600 VBO 25-16NO2 VBO 25-16AO2
Symbol Conditions Characteristic Values
I
R
V
R
= V
RRM
T
VJ
= 25°C
T
VJ
= T
VJM
0.3
5.0
mA
mA
V
F
I
F
= 55 A T
VJ
= 25°C 1.36 V
V
T0
r
t
For power-loss calculations only 0.85
8
V
mW
R
thJC
R
thJH
per diode; 120° el.
per module
per diode; 120° el.
per module
2.80
0.70
3.20
0.80
K/W
K/W
K/W
K/W
d
S
d
A
a
Creeping distance on surface
Creepage distance in air 
Max. allowable acceleration
13
9.5
50
mm
mm
m/s
2
Data according to IEC 60747 and refer to a single diode unless otherwise stated.
 for resistive load at bridge output
 with isolated fast-on tabs.
+
~
~
-
+
-
~
~
Dimensions in mm (1 mm = 0.0394“)
 For Avalanche Type only
Features
• Avalanche rated parts available
• Package with DCB ceramic base plate
• Isolation voltage 3600 V~
• Planar passivated chips
• Low forward voltage drop
• ¼" fast-on terminals
• UL registered E 72873
Applications
• Supplies for DC power equipment
• Input rectifiers for PWM inverter
• Battery DC power supplies
• Field supply for DC motors
Advantages
• Easy to mount with one screw
• Space and weight savings
• Improved temperature & power cycling